155. [3-Pack] Universal Round Watch LCD Flat Lens Protective Film, 99% Transparency, Scratch-Resistant, Easy Bubble-Free Application (30MM) Brand: VRWOX Compatible Devices: Watch Material: TPU Plastic Item Hardness: 4H Finish Type: Glossy Color: Transparent Manufacturer: VRWOX About this item: For flat glass surfaces only. Please note that this product is not for curved or spherical glass. Measure the diameter of your watch glass surface and select a sheet one size smaller than the diameter. Very Clear: Ultra-thin 0.2mm thickness, 99% transparency, shatterproof, oil-repellent, water-repellent, and impact-resistant. Easy Installation: Bubble-free, easy-to-apply full-screen protective film. Contents: [3-Pack] TPU protective film, application tools, Japanese installation instructions.